--- third_party/WebKit/Source/bindings/scripts/scripts.gyp.orig	2014-08-19 09:55:10.330972228 +0000
+++ third_party/WebKit/Source/bindings/scripts/scripts.gyp	2014-08-19 09:55:26.387286232 +0000
@@ -54,7 +54,6 @@
     'actions': [{
       'action_name': 'cache_jinja_templates',
       'inputs': [
-        '<@(jinja_module_files)',
         'code_generator_v8.py',
         '<@(code_generator_template_files)',
       ],
--- third_party/WebKit/Source/build/scripts/scripts.gypi.orig	2014-08-19 10:00:00.216521733 +0000
+++ third_party/WebKit/Source/build/scripts/scripts.gypi	2014-08-19 10:00:11.464735099 +0000
@@ -2,10 +2,6 @@
 {
     'variables': {
         'scripts_for_in_files': [
-            # jinja2/__init__.py contains version string, so sufficient as
-            # dependency for whole jinja2 package
-            '<(DEPTH)/third_party/jinja2/__init__.py',
-            '<(DEPTH)/third_party/markupsafe/__init__.py',  # jinja2 dep
             'hasher.py',
             'in_file.py',
             'in_generator.py',
--- third_party/WebKit/Source/bindings/core/v8/generated.gyp.orig	2014-08-19 10:15:53.874850750 +0000
+++ third_party/WebKit/Source/bindings/core/v8/generated.gyp	2014-08-19 10:16:04.163050746 +0000
@@ -80,7 +80,6 @@
       # Update that regex if command line changes (other than changing flags)
       'action': [
         'python',
-        '-S',  # skip 'import site' to speed up startup
         '<(bindings_scripts_dir)/idl_compiler.py',
         '--cache-dir',
         '<(bindings_scripts_output_dir)',
--- third_party/WebKit/Source/bindings/modules/v8/generated.gyp.orig	2014-08-19 10:17:07.340279760 +0000
+++ third_party/WebKit/Source/bindings/modules/v8/generated.gyp	2014-08-19 10:17:13.556400768 +0000
@@ -68,7 +68,6 @@
       # Update that regex if command line changes (other than changing flags)
       'action': [
         'python',
-        '-S',  # skip 'import site' to speed up startup
         '<(bindings_scripts_dir)/idl_compiler.py',
         '--cache-dir',
         '<(bindings_scripts_output_dir)',
--- third_party/WebKit/Source/bindings/scripts/scripts.gypi.orig	2014-08-19 10:53:02.824618979 +0000
+++ third_party/WebKit/Source/bindings/scripts/scripts.gypi	2014-08-19 10:53:20.784957370 +0000
@@ -12,9 +12,6 @@
       '<(DEPTH)/third_party/markupsafe/__init__.py',  # jinja2 dep
     ],
     'idl_lexer_parser_files': [
-      # PLY (Python Lex-Yacc)
-      '<(DEPTH)/third_party/ply/lex.py',
-      '<(DEPTH)/third_party/ply/yacc.py',
       # Web IDL lexer/parser (base parser)
       '<(DEPTH)/tools/idl_parser/idl_lexer.py',
       '<(DEPTH)/tools/idl_parser/idl_node.py',
